CVE-2020-9934
An issue existed in the handling of environment variables.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
This vulnerability affects Apple's iOS, iPadOS, and macOS Catalina operating systems, and it involves how they handle environment variables. A local user could exploit it to view sensitive user information.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6. A local user may be able to view sensitive user information.
Timeline
- CVE published
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
Affected versions
- Apple iOS
From unspecified · fixed in iOS 13.6 and iPadOS 13.6
- Apple macOS
From unspecified · fixed in macOS Catalina 10.15.6